# Maintainer: Kyle Keen <keenerd@gmail.com>
# Contributor: David Runge <dvzrv@archlinux.org>
# Contributor: Dominik Heidler <dheidler@gmail.com>
# Contributor:	Jonatan Sastre <jsastreh [ at ] hotmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - set -Dhave_mfpu_neon=0 for v5/v6

pkgbase=gnuradio
pkgname=(gnuradio gnuradio-companion)
pkgver=3.8.2.0
pkgrel=1
pkgdesc="General purpose DSP and SDR toolkit.  With drivers for usrp and fcd."
arch=('x86_64')
url="https://gnuradio.org"
license=('GPL')
depends=('python-numpy' 'gsl' 'blas' 'libuhd' 'libvolk' 'log4cpp' 'python-yaml'
    'gmp' 'gsm' 'codec2' 'python-mako' 'python-click-plugins')
makedepends=('alsa-lib' 'boost' 'cmake' 'fftw' 'glu' 'gtk3' 'jack' 'pango'
    'portaudio' 'python-gobject' 'python-lxml' 'python-pyqt5' 'python-cairo'
    'qwt' 'swig' 'zeromq')

# todo
# split the gui components?
# build doxygen docs?
# gr-video-sdl ?
# icons
# add thrift?

# zeroc-ice: gr-ctrlport
# doxygen: C++ autogenerated documentation
# python-sphinx: Python autogenerated documentation

# secret release directory
#source=("http://s3-dist.gnuradio.org/gnuradio-$pkgver.tar.gz"
# neglected official release directory
#source=("https://gnuradio.org/releases/$pkgbase/$pkgbase-$pkgver.tar.gz"

# seems upstream stopped doing signed tags/release assets > 3.8.0.0 :-/
# https://github.com/gnuradio/gnuradio/issues/3858
source=("https://github.com/gnuradio/gnuradio/releases/download/v$pkgver/gnuradio-$pkgver.tar.gz"
        # "https://github.com/gnuradio/gnuradio/releases/download/v$pkgver/gnuradio-$pkgver.tar.gz.asc"
        gnuradio-bind-placeholders.patch
        "21-fcd.rules")
validpgpkeys=('B90DDFAC56989BF62262EB812987C77CBB8ED9B2'  # GNU Radio Project
              'D74F9F146E7F755783583158B343B2BA293E5174') # Marcus Müller
sha512sums=('28ac794f3016ebf598467fda2ca90500f6479b773bb7d3c1c7e21fc1fdcac83f9e1973ef5ad9132f17333f786cf0f4a1d17c2b9256e4fa216c8e5bb7550d2474'
            'f4e52e6e9ef6054f358d3ee00cbcb70bab65c36dfac8975c3182f6514c547905f36801a049f0918d69c9ffd98ce801891a3bfc4e4faeb8fb33582d84140a70b7'
            '6f02dc8e20a7a1cd11099c851a7c8427fcd21e9652e6cddd0a72ca747b0e93cd4fd1b7b7b7e426b6231348bcc34fb2417716a2f03c92ec141889edc65031c3a0')

prepare() {
  cd "$srcdir/$pkgbase-$pkgver"
  patch -Np1 -i ../gnuradio-bind-placeholders.patch
  sed -i -e "s|GR_PKG_LIBEXEC_DIR|GR_RUNTIME_DIR|" grc/scripts/freedesktop/CMakeLists.txt
  #sed -i -e "s|/qwt$|/qwt5|" -e "s| qwt | qwt5 |" cmake/Modules/FindQwt.cmake
  sed -i -e "s| sphinx-build$| sphinx-build2|" cmake/Modules/FindSphinx.cmake
}

build() {
  export PYTHON=python3
  [[ $CARCH == "arm" || $CARCH == "armv6h" ]] && NEON="-Dhave_mfpu_neon=0"
  cd "$pkgbase-$pkgver"
  cmake -DCMAKE_INSTALL_PREFIX=/usr \
    -DPYTHON_EXECUTABLE=$(which python3) \
    -DPYTHON_INCLUDE_DIR=/usr/include/python3.9 \
    -DPYTHON_LIBRARY=/usr/lib/libpython3.9.so \
    -DGR_PYTHON_DIR=/usr/lib/python3.9/site-packages \
    -DENABLE_INTERNAL_VOLK=OFF \
    -DENABLE_GRC=ON \
    -DENABLE_GR_QTGUI=ON \
    -DQWT_LIBRARIES=/usr/lib/libqwt.so \
    -Wno-dev $NEON \
    -B build \
    -S .
  make VERBOSE=1 -C build
}

check() {
  cd "$pkgbase-$pkgver"
  # TODO: investigate zeromq related test failures
  # export PYTHON=python3
  # make VERBOSE=1 test -C build
}

package_gnuradio() {
  depends+=('libasound.so' 'libboost_filesystem.so'
  'libboost_program_options.so' 'libboost_thread.so' 'libfftw3f.so'
  'libfftw3f_threads.so' 'libjack.so' 'libportaudio.so' 'libzmq.so')
  optdepends=('boost: gr_modtool'
              'swig: gr_modtool'
              'cmake: gr_modtool'
              'pkgconfig: libuhd')
  provides=(
    'libgnuradio-zeromq.so'
    'libgnuradio-wavelet.so'
    'libgnuradio-vocoder.so'
    'libgnuradio-uhd.so'
    'libgnuradio-trellis.so'
    'libgnuradio-runtime.so'
    'libgnuradio-qtgui.so'
    'libgnuradio-pmt.so'
    'libgnuradio-filter.so'
    'libgnuradio-fft.so'
    'libgnuradio-fec.so'
    'libgnuradio-dtv.so'
    'libgnuradio-digital.so'
    'libgnuradio-channels.so'
    'libgnuradio-blocks.so'
    'libgnuradio-audio.so'
    'libgnuradio-analog.so'
  )

  cd "$pkgbase-$pkgver"
  make DESTDIR="$pkgdir" install -C build
  install -vDm 644 ../21-fcd.rules -t "$pkgdir/usr/lib/udev/rules.d/"
  install -vDm 644 grc/scripts/freedesktop/gnuradio-grc.desktop \
    -t "$pkgdir/usr/share/applications/"
}

package_gnuradio-companion() {
  pkgdesc="GUI frontend for gnuradio and SDR."
  depends=('gnuradio' 'qwt' 'python-lxml'
           'python-opengl' 'python-cairo' 'python-gobject' 'python-pyqt5')
  # Yup, nothing in the package except dependencies,
  # because more than five optdeps is too many for most people.
}

# options for armv6:
# -Dhave_mfpu_neon=0 \
# -DCMAKE_CXX_FLAGS:STRING="-march=armv6 -mfpu=vfp -mfloat-abi=hard" \
# -DCMAKE_C_FLAGS:STRING="-march=armv6 -mfpu=vfp -mfloat-abi=hard" \

# options for armv7:
# -DCMAKE_CXX_FLAGS:STRING="-march=armv7-a -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=hard"
# -DCMAKE_C_FLAGS:STRING="-march=armv7-a -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=hard"
# line 341 add /usr/lib/arm-linux-gnueabihf /usr/lib/arm-linux-gnueabi
